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Shop the best prices on 7,784 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,561 - 2,592 of 7,784
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide
$43.95
Tuya Wifi Gas Leak Detector Combustible Gas Alarm Color Screen Display Temperature for Kitchen Villa Warehouse
$54.00
Gas Leak Detector Methane 50000 PPM Flammable Gas Tester LCD Display Audible And Visual Alarm Real-Time Reading
$179.00 Save $80.00 RRP: $259.00
Portable 3-In-1 CO2 Air Quality Detector, Handheld Gas Monitor With Real-Time CO2, Temperature, Humidity Readings
$74.00 Save $40.00 RRP: $114.00
Natural Gas Detector with CO2 PM2.5 Sensor, High Sensitivity Air Quality Monitor for Home Safety
$209.00 Save $100.00 RRP: $309.00
Refrigerant Leak Detector for R134a R410a R22a Halogen Gas HVAC Air Conditioning and Automotive Use
$69.00 Save $35.00 RRP: $104.00
Combustible Gas Detector Air Quality Monitor with Leak Alarm for Natural Gas Detection (AT8800L)
$119.00 Save $50.00 RRP: $169.00
Air Quality Monitor 6-in-1 Indoor Air Detector with Automatic Display for Home Office Wall Mount
$74.00 Save $35.00 RRP: $109.00
Carbon Dioxide CO2 Detector Air Quality Monitor 6 in 1 Indoor Temperature Humidity Meter White
$89.00 Save $40.00 RRP: $129.00
Air Quality Monitor with Gas Analyzer -10 to 50°C, Red Semiconductor Flammable Gas Detector for Home Office School
$84.00 Save $45.00 RRP: $129.00
Gas Leak Detector with PM2.5 and CO2 Sensor for Home and Industrial Air Quality Monitoring
$189.00 Save $90.00 RRP: $279.00
Air Quality Monitor Gas Detector with Digital Display for CO O2 H2S Flammable Gas Outdoor Sampling Pump
$99.00 Save $50.00 RRP: $149.00
Air Quality Monitor Gas Leak Detector with Portable LED Flammable Gas Alarm Tester HT601A
$129.00 Save $60.00 RRP: $189.00
Flammable Gas Leak Detector with Sound Light Alarm for Natural Gas Location AS8800L Air Quality Meter
$139.00 Save $60.00 RRP: $199.00
Ozone Gas Detector Portable Air Quality Monitor with Digital Sensor for O3 Pollution Testing
$249.00 Save $120.00 RRP: $369.00
Air Quality Monitor with Flammable Gas Leak Detector Meter, Sound Light Alarm, AS8800L Precision Sensor for Home Safety
$99.00 Save $50.00 RRP: $149.00
Air Quality Monitor CO2 Formaldehyde PM2.5 PM10 Detector with Precision Measurement for Home and Office
$209.00 Save $100.00 RRP: $309.00
Gas Tank Adapter with Leakage Detection - Color Coded Dial Gauge Level - Compatible With 20Lb-40Lb POL Type Gas Tanks
$38.95 Save $20.05 RRP: $59.00
Particle Counter for Air Quality Monitor -10 to 50 Degrees, Red Semiconductor Detectors for Flammable Gases, Gas Analyzer
$84.00 Save $45.00 RRP: $129.00
Multifunctional Gas Detector For Automotive Air Conditioning Refrigerant Leak Detection With Easy Maintenance
$219.00 Save $100.00 RRP: $319.00
MH-Z19 CO2 Sensor Module, 0-5000 PPM, 5V, NDIR, Indoor Air Quality, UART/PWM Outputs, Arduino/RPi Compatible, 1 Set
$599.00 Save $275.00 RRP: $874.00
Gas Detector Handheld Smart Sensor Leak Detector For Flammable Gases Natural Gas Leak Tester Portable Gas Model 01
$94.00 Save $45.00 RRP: $139.00
Formaldehyde Detectors Portable Indoor Air Quality Monitor With Display HCHO Detector Indoor Pollution Meter New Model
$149.00 Save $70.00 RRP: $219.00
ZE08-CH2O Formaldehyde HCHO Sensor Module For Concentration Measurement Air Quality Accessory Formaldehyde Gas Sensor
$389.00 Save $185.00 RRP: $574.00
Gas Leak Detector with Digital Air Quality Meter 9999 PPM Analyzer for Natural and Flammable Gas HT601A
$129.00 Save $60.00 RRP: $189.00
SCD30 Air Quality Sensor Module For CO2, Temperature And Humidity Monitoring With High Precision I2C Compatible
$159.00 Save $80.00 RRP: $239.00
HT601A Portable LED Combustible Flammable Gas Detector Gas Leakage Tester Analyzer
$74.00 Save $20.00 RRP: $94.00
Combustible Gas Detector Combustible Natural Gas Methane Combustible Gas Detector Gas Leak Detection Alarm
$64.00 Save $30.00 RRP: $94.00
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$41.95 Save $27.05 RRP: $69.00
Air Quality Monitor WiFi 9 in 1 Multifunctional Portable CO2 Monitor for Wine Cellars Homes
$289.00 Save $20.00 RRP: $309.00
Tuya WiFi 15in1 Air Quality Detector Household Portable PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHO Tester Black
$89.00 Save $30.00 RRP: $119.00
Handheld Oxygen Air Quality Monitor High Precision Temperature Humidity O3 Sensor Gas Detector Indo
$99.00